CVE-2016-4336

An exploitable out-of-bounds write exists in the Bzip2 parsing of the Lexmark Perspective Document Filters conversion functionality

published January 6, 2017

CVSS
โ€”
EPSS
4%
Percentile
90.2
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky out-of-bounds write in Bzip2 parsing could let an attacker slip right through the cracks! Think of it like a delivery driver misplacing the contents of a package, leading to a chaotic mess โ€” that's what an out-of-bounds write can do in your system! If exploited, this vulnerability could allow an attacker to execute arbitrary code, potentially wreaking havoc on the affected system. They could manipulate your data or take control of essential functions, turning your trusted system into a playground for malicious intent. ๐Ÿ˜ฑ

Put simply

Think of it like a delivery driver misplacing the contents of a package, leading to a chaotic mess โ€” that's what an out-of-bounds write can do in your system! This vulnerability occurs due to an out-of-bounds write in the parsing functionality of Bzip2 used by Lexmark's Perspective Document Filters, which could enable an attacker to create a specially crafted document that causes a stack-based buffer overflow.

What to do

If exploited, this vulnerability could allow an attacker to execute arbitrary code, potentially wreaking havoc on the affected system. They could manipulate your data or take control of essential functions, turning your trusted system into a playground for malicious intent. ๐Ÿ˜ฑ To protect yourself, ensure you're running the latest version of the affected software and monitor for any patches released by Lexmark. Consider reviewing input handling routines to mitigate the risk of buffer overflows in the future. ๐Ÿ›ก๏ธ You've got this! With a proactive approach, you can stay one step ahead of potential threats. Keep your systems secure! ๐Ÿ”’

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03907 ยท 90.2th percentile
Published
2017-01-06T21:00Z
EPSS history
Timeline
  • 06 JAN 21:00Z
    An exploitable out-of-bounds write exists in the Bzip2 parsing of the Lexmark Perspective Document Filters conversion functionality
    cvelistv5